438672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 1319360

約数和(自身を除く): 880688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 37, 38, 39, 48, 52, 57, 74, 76, 78, 104, 111, 114, 148, 152, 156, 208, 222, 228, 247, 296, 304, 312, 444, 456, 481, 494, 592, 624, 703, 741, 888, 912, 962, 988, 1406, 1443, 1482, 1776, 1924, 1976, 2109, 2812, 2886, 2964, 3848, 3952, 4218, 5624, 5772, 5928, 7696, 8436, 9139, 11248, 11544, 11856, 16872, 18278, 23088, 27417, 33744, 36556, 54834, 73112, 109668, 146224, 219336, 438672]

約数ペア:

[(1, 438672), (2, 219336), (3, 146224), (4, 109668), (6, 73112), (8, 54834), (12, 36556), (13, 33744), (16, 27417), (19, 23088), (24, 18278), (26, 16872), (37, 11856), (38, 11544), (39, 11248), (48, 9139), (52, 8436), (57, 7696), (74, 5928), (76, 5772), (78, 5624), (104, 4218), (111, 3952), (114, 3848), (148, 2964), (152, 2886), (156, 2812), (208, 2109), (222, 1976), (228, 1924), (247, 1776), (296, 1482), (304, 1443), (312, 1406), (444, 988), (456, 962), (481, 912), (494, 888), (592, 741), (624, 703)]